Given that f(x) = sin x, g(x) = cos x, and h(x) = tan x, evaluate the given function. The point (x, 
), on the circle 
, also lies on the terminal side of an angle ? in quadrant II. The point 
, on the circle 
, also lies on the terminal side of an angle ? in quadrant III.f(2?)
A. 
B. - 
C. 
D. - 
Answer: B
Mathematics
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Find the area of the region specified in polar coordinates.One leaf of the rose curve r = 3 sin 2?
A. 
?
B. 
?
C. 
?
D. 
?
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Solve.Find the discount when the original price is $307.50 at a discount of 30%.
A. $9.23 B. $92.25 C. $215.25 D. $298.28
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Convert the units using unit fractions.23 lb = 
oz
A. 368
B. 322
C. 230
D. 
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Write the equation of the quadratic function whose graph is a parabola containing the given points.(0, -1), (4, 51), (-2, 9)
A. y = 3x2 + x - 2 B. y = 3x2 - x - 1 C. y = 2x2 + x - 1 D. y = 3x2 + x - 1
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